12819786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{577}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 30684864

約数和(自身を除く): 17865078

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 529, 577, 966, 1058, 1154, 1587, 1731, 3174, 3462, 3703, 4039, 7406, 8078, 11109, 12117, 13271, 22218, 24234, 26542, 39813, 79626, 92897, 185794, 278691, 305233, 557382, 610466, 915699, 1831398, 2136631, 4273262, 6409893, 12819786]

約数ペア:

[(1, 12819786), (2, 6409893), (3, 4273262), (6, 2136631), (7, 1831398), (14, 915699), (21, 610466), (23, 557382), (42, 305233), (46, 278691), (69, 185794), (138, 92897), (161, 79626), (322, 39813), (483, 26542), (529, 24234), (577, 22218), (966, 13271), (1058, 12117), (1154, 11109), (1587, 8078), (1731, 7406), (3174, 4039), (3462, 3703)]